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    Measurement solutions for refrigeration technology

    Your job: effortless.

    Smart & simple refrigeration measurements – with perfectly networked instruments.

    Measuring instruments for refrigeration technology from Testo

    Fully automatic

    Fully networked

    Networked systems that work together seamlessly make your work on refrigeration, air conditioning and heat pump systems much easier and more efficient. With just one click, all measurement data can be viewed centrally in the manifold or the testo Smart App. This also greatly simplifies the documentation process, which can be carried out directly on site.

    testo 558s digital manifold

    Digital manifold

    TRMS clamp meter testo 770-3

    TRMS clamp meter

    Smart Probes

    Smart Probes

    testo 565i Smart Vacuum Pump

    Smart vacuum pump

    Refrigerant scales

    testo 560i

    Digital refrigerant scale

    The new testo 558s digital manifold

    Work as intuitively as on a smartphone

    • Intuitive operation via touchscreen

    • Additional operating option via keypad for working with gloves

    • New clear visualization of readings and 30-minute trend curves

    • Everything in one instrument: All measurement applications in one manifold, thanks to wireless connection to the entire refrigeration portfolio

    • Compatible with flammable class A3 and A2L refrigerants

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        The Testo starter kits

        Overview of the main applications

        Carrying out long-term measurements on refrigeration systems

        Manifolds and Smart Probes

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        Refrigeration circuit control

        Efficient and reliable testing of systems

        Evacuating refrigeration systems

        Vacuum gauges

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        Evacuating/vacuum measurement

        Fully automatic evacuation and high-precision pressure measurement

        Charging refrigeration systems

        Refrigerant scales

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        Charging

        Automatic and precise charging according to target value

        Testing electrical parameters in refrigeration systems

        Electrical measuring instruments

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        Electrical testing

        Safe testing of all electrical parameters of equipment and components

        Detecting leaks in refrigeration systems

        Leak detectors

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        Leakage testing/tightness test

        Reliable detection of the smallest leaks for all common refrigerants

        Measuring temperature in refrigeration systems

        Thermometers

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        Temperature measurement

        Flexible temperature measurement of components and ambient air

        The Testo tools in use

        With the testo 558s, the system density can be assessed easily and reliably, thanks to the clear visualization of pressure values and temperature compensation.

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            Thanks to the large colour display and wireless connection to the probes, all important parameters are visible at a glance. The 30-minute trend curves also ensure even more reliable analysis.

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                Next upNext up:

                Make your work easy – with the testo 565i.

                Fully automatic evacuations with auto-stop function and self-starting vacuum hold test.

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                    Next upNext up:
                    testo Smart App

                    The whole world.

                    In one App.

                    Easier, faster, smarter. The testo Smart App brings all the tools and measurements together – and the documentation can also be conveniently managed using a smartphone or tablet. Experience end-to-end connectivity, wireless measurements and all your data at a glance.

                    Find out more
                    testo Smart App

                    Display graphical measured value curve

                    Intelligent error analysis

                    Save measurement data

                    E-mail dispatch of the report

                    Configure your measuring instrument

                    Other measuring instruments for refrigeration, air conditioning and heating professionals